On Tue, Jun 29, 2021 at 12:28 PM, Jean-Paul wrote:
Raymond, The issue of the CTT OPT and TRIG hybrid U500 (my mistake) was
discussed with Chuck HARRIS some tie ago,
I had this issue and discovered that INDEED swapping or replacing the U500
could solve CTT issues, Chuck thinks some undocumented part of U500 affects
This issue needs more research to precise.
I'll have to find that!